/*
 * Copyright (c) 2020 DuckDuckGo
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.duckduckgo.app.browser.certificates

import android.net.http.SslCertificate
import java.security.cert.CertificateFactory
import java.security.cert.X509Certificate

/**
 * Converts the [SslCertificate] type to [X509Certificate]
 *
 * @throws CertificateException when the [X509Certificate] can't be generated
 */
fun SslCertificate.toX509Certificate(): X509Certificate {
    val bundle = SslCertificate.saveState(this)
    val bytes = bundle.getByteArray("x509-certificate")
    return CertificateFactory.getInstance(CertificateTypes.X509)
        .generateCertificate(bytes?.inputStream()) as X509Certificate
}
